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PCAR Commercial Vehicles · Industrial · Cyclical · Truck maker · Thesis updated August 5, 2026

Margins rebound and EPA clarity ease the truck downturn

01 Running thesis

Margins bounce back

PACCAR's second quarter of 2026 provided a strong counter-narrative to the earlier bear case. Combined gross margins for Truck, Parts, and Other rebounded sequentially to 14.4% from 13.1%. This operational execution shows the company can manage pricing and costs even during a difficult industry cycle.

The biggest regulatory relief came from the EPA. The agency clarified its NOx rules, allowing the sale of current-generation engines in 2027 with manageable nonconformance penalties. This decision means customers will not be forced to buy unproven, expensive new engines immediately, smoothing out a dreaded pre-buy cliff that weighed on the stock.

The bear case now focuses on underlying market share erosion and a persistently high credit risk profile. European heavy-duty market share continues to struggle at 13.9% versus 16.0% a year ago, and U.S. and Canada share slipped to 29.6% from 30.4%.

While past due accounts stabilized sequentially at 2.3%, the credit provision run-rate is still triple what it was a year ago. Bulls need to see European share bottom out and credit provisions fall, while bears will point to the heavy cost of carrying higher credit risk.

Jul 2026Q2 2026 results improved the thesis. Combined gross margins rebounded to 14.4%, credit past due rates ticked down to 2.3%, and EPA clarity derisked the 2027 order cycle.
Apr 2026Q1 2026 made the bear case stronger. Credit provisions more than doubled to $44.1 million, Truck gross margin fell to 7.0%, and Europe share kept falling.
Feb 2026The 2025 10-K confirmed deeper credit stress and share loss. Accounts 30+ days past due rose to 2.4%, and full-year credit provisions increased to $124.5 million.
Oct 2025Q3 2025 showed market share erosion in both North America and Europe. Credit provisions also rose, pointing to a tougher finance cycle.
Jul 2025Q2 2025 moved the view more bearish as North American heavy-duty share kept slipping. A Europe share gain helped, but credit provisions more than doubled year over year.
May 2025Q1 2025 confirmed a truck downturn, with worldwide deliveries down to 40,100 from 48,100. North American share slipped, while Europe share improved.
Feb 2025The 2024 10-K showed a weaker truck cycle, especially in Europe. North American share was a bright spot, but Financial Services was hurt by used truck losses and higher credit provisions.
Oct 2024Q3 2024 confirmed lower truck deliveries and revenue, led by Europe. Parts stayed resilient, but finance profit weakened as used truck values and credit quality pressured results.
02 Business model

Trucks first, parts later

PACCAR makes most of its money by designing and selling commercial trucks. The Truck segment sells light-, medium-, and heavy-duty trucks under Kenworth, Peterbilt, and DAF. These are sold through an independent dealer network to owner-operators, fleets, and other commercial buyers.

Parts is the steadier part of the model. Trucks need replacement parts for many years, so PACCAR can keep earning after the first sale. This aftermarket business provides recurring revenue and helped support the combined gross margin rebound to 14.4% in Q2 2026.

Financial Services helps sell trucks by offering loans and leases for PACCAR products. This captive finance arm can be a moat in good times because it supports buyers and captures interest income. In a weak freight or credit cycle, it cuts both ways. While past due rates stabilized at 2.3% in June 2026, provisions for credit losses remain high at $41.8 million.

The model breaks when new truck orders slow, costs rise, or customers fall behind on payments. That is why the next year depends less on brand reputation and more on watchable numbers like credit provisions and European market share.

03 Product portfolio

What PACCAR sells

Cash cow

Kenworth trucks

Kenworth serves North America and Australia with light-, medium-, and heavy-duty trucks. It is one of PACCAR's core premium brands.

Cash cow

Peterbilt trucks

Peterbilt is a major North American truck brand. Its strength matters because North America is the main area where PACCAR battles for heavy-duty dominance.

Steady

DAF trucks

DAF sells trucks in Europe, South America, and Australia. The brand is under pressure, with European over 16-tonne share down to 13.9% in the first half of 2026.

Cash cow

Aftermarket parts

PACCAR sells branded and private-label replacement parts globally. This segment achieved record revenues of $1.75 billion in Q2 2026.

Steady

Financial Services

The finance arm offers truck loans and leases. It supports truck sales, but credit provisions remain high at $41.8 million in Q2 2026.

Option

Alternative powertrains and batteries

PACCAR is investing in future truck technology, including a U.S. battery factory joint venture. The factory is expected to start production in 2027.

04 Business segments

Q1 mix shows truck exposure

Truck67%declining
Parts25%flat
Financial Services8%declining

Revenue mix is from Q1 2026 segment disclosure. Truck is still the largest segment, so even strong brands and parts cannot fully hide weak truck volume.

05 Risk factors

What could break

Credit losses stay high

High impact · Medium odds

Financial Services is exposed when truck buyers fall behind. While past due accounts ticked down to 2.3% in Q2 2026, provisions for losses remained high at $41.8 million compared to $13.9 million a year earlier. If this persists, the finance arm will weigh on earnings.

We watchQuarterly provision for losses on receivables and the 30+ days past due rate.

Europe share keeps slipping

Medium impact · High odds

DAF over 16-tonne market share fell to 13.9% in the first six months of 2026 from 16.0% a year earlier. Continued losses point to a competitive problem, not only a weak market. This sustained loss could eventually impact Parts segment growth in the region.

We watchDAF over 16-tonne market share in Europe.

North American share erosion

High impact · Medium odds

U.S. and Canada heavy-duty retail market share slipped to 29.6% from 30.4% year over year. If the core North American market continues to weaken, PACCAR will lose its most important buffer against European weakness.

We watchHeavy-duty truck retail market share in the U.S. and Canada.

Rules and technology costs rise

Medium impact · Low odds

The EPA clarified 2027 NOx rules, which helps near-term visibility. However, PACCAR must still spend on electric, hydrogen, and battery-related technology. If demand for new powertrains is slower than expected, returns on those investments may take longer.

We watchCapital spending and updates on the U.S. battery factory expected to start production in 2027.
06 Quick answers

In one breath

What does PACCAR do?

PACCAR designs, builds, sells, and finances commercial trucks. Its main brands are Kenworth, Peterbilt, and DAF, and it also sells aftermarket parts.

Why did PACCAR's outlook improve in mid-2026?

Combined gross margins rebounded to 14.4% in Q2 2026, and customer credit pain showed signs of stabilizing. Also, the EPA clarified emission rules, smoothing out future truck orders.

What is the main bear case for PACCAR?

Market share is slipping in Europe and North America. Even though credit delinquencies stabilized, provisions for credit losses are still triple what they were a year ago.

What should investors watch next?

Watch DAF's European market share and the provision for credit losses in Financial Services. Those signals will show if the underlying business is truly stabilizing.

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